Home / 18,225,902.50-27,334,799.58-5,269,223.30

Finding the Fourth Proportional to 18,225,902.50, 27,334,799.58 and 5,269,223.30

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Solution

The fourth proportional to 18,225,902.50, 27,334,799.58 and 5,269,223.30 is: 7,902,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225,902.50 : 27,334,799.58 = 5,269,223.30 : x
  2. Step 2: Convert to fraction form
    18,225,902.50/27,334,799.58 = 5,269,223.30/x
  3. Step 3: Cross multiply
    18,225,902.50x = 27,334,799.58 × 5,269,223.30
  4. Step 4: Simplify right side
    18,225,902.50x = 144,033,162,847,766.19
  5. Step 5: Solve for x
    x = 144,033,162,847,766.19/18,225,902.50
  6. Step 6: Final answer
    x = 7,902,662.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.